FI893863A - Foerfarande foer neutralisering av svavelsyra som innehaoller zinkjoner. - Google Patents
Foerfarande foer neutralisering av svavelsyra som innehaoller zinkjoner. Download PDFInfo
- Publication number
- FI893863A FI893863A FI893863A FI893863A FI893863A FI 893863 A FI893863 A FI 893863A FI 893863 A FI893863 A FI 893863A FI 893863 A FI893863 A FI 893863A FI 893863 A FI893863 A FI 893863A
- Authority
- FI
- Finland
- Prior art keywords
- zinkjoner
- svavelsyra
- neutralisering
- foerfarande foer
- som innehaoller
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/262—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using alcohols or phenols
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
- C22B3/282—Aliphatic amines
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/302—Ethers or epoxides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/306—Ketones or aldehydes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Electrolytic Production Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63206030A JPH0254729A (ja) | 1988-08-19 | 1988-08-19 | Znイオンを含有する硫酸の中和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI893863A0 FI893863A0 (fi) | 1989-08-16 |
FI893863A true FI893863A (fi) | 1990-02-20 |
Family
ID=16516734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893863A FI893863A (fi) | 1988-08-19 | 1989-08-16 | Foerfarande foer neutralisering av svavelsyra som innehaoller zinkjoner. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4992248A (fi) |
EP (1) | EP0356136A3 (fi) |
JP (1) | JPH0254729A (fi) |
AU (1) | AU621141B2 (fi) |
FI (1) | FI893863A (fi) |
NO (1) | NO893326L (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2159263B1 (es) * | 1999-12-17 | 2002-04-16 | Tecn Reunidas S A | Proceso para la produccion electrolitica de zinc o de compuestos de zinc de alta pureza a partir de materias primas primarias y secundarias de zinc. |
FR2805281B1 (fr) * | 2000-02-23 | 2002-09-27 | Recupac | Procede de valorisation des poussieres d'acieries |
AU2001267220B2 (en) * | 2000-07-14 | 2006-02-02 | Mcgill University | Production of zinc oxide from acid soluble ore using precipitation method |
WO2010074516A2 (ko) * | 2008-12-23 | 2010-07-01 | 주식회사 포스코 | 이차 더스트를 이용한 고 순도 산화아연의 제조방법 |
US8900535B2 (en) * | 2010-01-07 | 2014-12-02 | Barrick Gold Corporation | Production of zinc sulphate concentrates from a dilute zinc sulphate solution |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3067010A (en) * | 1960-10-19 | 1962-12-04 | Dow Chemical Co | Process for preparation of titanium dioxide |
US3104950A (en) * | 1961-12-11 | 1963-09-24 | Dow Chemical Co | Process for the separation of iron and titanium values by extraction and the subsequent preparation of anhydrous titanium dopxode |
GB1277304A (en) * | 1968-09-19 | 1972-06-14 | Kanto Denka Kogyo Kk | Process for recovering a pure aqueous solution of ferric chloride and an aqueous solution of metal chlorides free from ferric chloride |
US3795727A (en) * | 1968-09-19 | 1974-03-05 | Kanto Denka Kogyo Kk | Process for recovering pure aqueous solution of ferric chloride and aqueous solution of metal chlorides free of ferric chloride |
AU9142982A (en) * | 1982-03-25 | 1983-09-29 | Solex Research Corp. Of Japan | Solvent extraction process |
CA1303815C (en) * | 1987-06-30 | 1992-06-23 | Solex Research Corporation Of Japan | Method for neutralization treatment of sulfuric acid containing iron ions |
EP0298763A3 (en) * | 1987-07-08 | 1990-01-10 | Solex Research Corporation of Japan | Method for recovering titanium |
-
1988
- 1988-08-19 JP JP63206030A patent/JPH0254729A/ja active Pending
-
1989
- 1989-08-08 AU AU39379/89A patent/AU621141B2/en not_active Ceased
- 1989-08-10 US US07/392,129 patent/US4992248A/en not_active Expired - Fee Related
- 1989-08-16 EP EP19890308336 patent/EP0356136A3/en not_active Withdrawn
- 1989-08-16 FI FI893863A patent/FI893863A/fi not_active IP Right Cessation
- 1989-08-18 NO NO89893326A patent/NO893326L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO893326D0 (no) | 1989-08-18 |
EP0356136A2 (en) | 1990-02-28 |
NO893326L (no) | 1990-02-20 |
JPH0254729A (ja) | 1990-02-23 |
US4992248A (en) | 1991-02-12 |
AU3937989A (en) | 1990-02-22 |
AU621141B2 (en) | 1992-03-05 |
EP0356136A3 (en) | 1991-07-24 |
FI893863A0 (fi) | 1989-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: SOLEX RESEARCH CORPORATION OF JAPAN |